Twin Valley, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Twin Valley, a city in Norman County, Minnesota.
This Afternoon
47°F
Patchy Drizzle
Patchy drizzle. Cloudy, with a high near 47. North wind around 20 mph, with gusts as high as 31 mph.
7-day forecast for Twin Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Patchy Drizzle | 20 mph N | 11% |
| Tonight | 38°F | Light Rain Likely | 13 to 16 mph N | 59% |
| Wednesday | 47°F | Light Rain Likely | 20 mph N | 62% |
| Wednesday Night | 31°F | Mostly Cloudy | 13 to 17 mph N | 3% |
| Thursday | 41°F | Mostly Cloudy | 8 to 15 mph N | 0% |
| Thursday Night | 25°F | Partly Cloudy | 2 to 6 mph E | 0% |
| Friday | 43°F | Mostly Sunny | 2 to 8 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Saturday | 52°F | Mostly Sunny | 9 to 13 mph SW | 9% |
| Saturday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 6 to 9 mph W | 15% |
| Sunday | 52°F | Mostly Sunny | 6 to 9 mph SW | 2% |
| Sunday Night | 35°F | Partly Cloudy | 7 to 10 mph S | 1% |
| Monday | 55°F | Mostly Sunny | 10 to 17 mph WSW | 1% |
| Monday Night | 32°F | Mostly Clear | 5 to 9 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Twin Valley (47.259, -96.259). Updated through the day.
Growing snapshot for Twin Valley
Last spring frost
May 11
First fall frost
Sep 27
Growing season
137 days
Hardiness zone
4a
More local growing data for Twin Valley: nearby ZIP 56584 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ada, Mn (14.1 mi from Twin Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.